With his condition rapidly deteriorating, Takuboku tasks Kyousuke with tailing a suspicious man they saw at the church. Takuboku is certain that a single criminal, Accuser X, is the true culprit behind the string of crimes involving accusatory letters which have exposed various social issues. Who is Accuser X, and what is that person's true objective?
Woodpecker
 Detective's
 Office
مكتب
 نقَّار الخشب
 للتحرِّيات
Woodpecker Detective’s Office
Woodpecker Detective’s Office
Agência de Detetive Kitsutsuki
Детективное 
Агентство 
«Дятел»